importing root, please wait ...
...root imported
Using root file /twist/tw00y/systematics//data/set72/anal2/goodlinks/run41415/041415.root
using z positions from 2006/7
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 3 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 4 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 5 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 5.35468e+08 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -1.0614e+04  9.4777e-01  9.8007e-01  1.0163e+00  1.0723e+00  1.0802e+00  1.0616e+04
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 10625.014548 TO DIAGONAL.
 MINUIT WARNING IN MIGRAD  
 ============== Negative diagonal element 3 in Error Matrix
 MINUIT WARNING IN MIGRAD  
 ============== Negative diagonal element 5 in Error Matrix
 MINUIT WARNING IN MIGRAD  
 ============== 1.0005 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -4.4056e-02  4.0860e-02  2.7952e-01  8.5164e-01  9.2282e-01  1.5322e+00  3.4170e+00
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 0.047473 TO DIAGONAL.
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 3 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 4 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 5 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 1.00936e+08 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -5.5118e+03  9.6021e-01  9.8824e-01  1.0019e+00  1.0099e+00  1.0406e+00  5.5138e+03
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 5517.356294 TO DIAGONAL.
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 3 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 4 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 5 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 1.00937e+08 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -5.5112e+03  9.6127e-01  9.8857e-01  1.0018e+00  1.0097e+00  1.0395e+00  5.5132e+03
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 5516.714275 TO DIAGONAL.
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 3 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 4 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 5 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 1.00937e+08 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -5.5111e+03  9.6128e-01  9.8858e-01  1.0018e+00  1.0097e+00  1.0394e+00  5.5131e+03
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 5516.598272 TO DIAGONAL.
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -1.0780e-03  1.6635e-01  3.7840e-01  8.4611e-01  1.3547e+00  1.8803e+00  2.3752e+00
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 0.003453 TO DIAGONAL.
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 1.02929e+07 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -7.6500e+02  8.1378e-03  8.1875e-01  9.2332e-01  1.0727e+00  2.1911e+00  7.6699e+02
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 765.771897 TO DIAGONAL.
 MINUIT WARNING IN MIGRAD  
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN MIGRAD  
 ============== 1 added to diagonal of error matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 3.8838e+06 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -2.1811e+03 -4.1535e-01  7.2730e-01  9.2037e-01  1.0769e+00  2.5910e+00  2.1832e+03
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 2183.301238 TO DIAGONAL.
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 3 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 4 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 5 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 1.00936e+08 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -5.5118e+03  9.6021e-01  9.8824e-01  1.0019e+00  1.0099e+00  1.0406e+00  5.5138e+03
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 5517.356294 TO DIAGONAL.
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 3 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 4 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 5 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 1.00937e+08 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -5.5112e+03  9.6127e-01  9.8857e-01  1.0018e+00  1.0097e+00  1.0395e+00  5.5132e+03
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 5516.714275 TO DIAGONAL.
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 3 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 4 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 5 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 1.00937e+08 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -5.5111e+03  9.6128e-01  9.8858e-01  1.0018e+00  1.0097e+00  1.0394e+00  5.5131e+03
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 5516.598272 TO DIAGONAL.
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -2.6321e-03  1.7685e-01  3.7743e-01  8.6889e-01  1.2626e+00  1.7516e+00  2.5652e+00
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 0.005197 TO DIAGONAL.
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 3 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 5 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 1.08146e+08 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -2.7126e+03  9.7964e-01  9.9314e-01  9.9995e-01  1.0029e+00  1.0431e+00  2.7146e+03
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 2715.337310 TO DIAGONAL.
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 3 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 5 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 1.08146e+08 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -2.5752e+03  9.7967e-01  9.9340e-01  9.9993e-01  1.0021e+00  1.0413e+00  2.5771e+03
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 2577.730614 TO DIAGONAL.
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 3 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 5 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 1.08118e+08 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -2.5569e+03  9.7964e-01  9.9192e-01  9.9977e-01  1.0007e+00  1.0388e+00  2.5589e+03
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 2559.431776 TO DIAGONAL.
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 3 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 5 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 2.60376e+09 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -2.7746e+04  9.7239e-01  9.9482e-01  1.0000e+00  1.0091e+00  1.0535e+00  2.7748e+04
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 27773.642085 TO DIAGONAL.
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -2.7381e-02  5.2151e-02  4.6477e-01  8.6616e-01  9.0067e-01  2.0035e+00  2.7401e+00
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 0.030121 TO DIAGONAL.
 MINUIT WARNING IN PARAMETR
 ============== VARIABLE2 BROUGHT BACK INSIDE LIMITS.
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 5 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 2.22935e+09 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -2.7895e+04  9.6104e-01  9.9978e-01  9.9996e-01  1.0007e+00  1.0547e+00  2.7897e+04
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 27922.933125 TO DIAGONAL.
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 4 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 615398 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -2.3063e+02  3.8766e-01  8.4559e-01  8.8559e-01  9.9975e-01  1.7725e+00  2.3274e+02
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 230.865757 TO DIAGONAL.
 MINUIT WARNING IN MIGRAD  
 ============== Negative diagonal element 2 in Error Matrix
 MINUIT WARNING IN MIGRAD  
 ============== 1 added to diagonal of error matrix
 MINUIT WARNING IN HESSE   
 ============== Negative diagonal element 4 in Error Matrix
 MINUIT WARNING IN HESSE   
 ============== 842.044 added to diagonal of error matrix
 EIGENVALUES OF SECOND-DERIVATIVE MATRIX:
        -3.2863e+01  2.2672e-02  3.7650e-01  8.9696e-01  1.0121e+00  1.6451e+00  3.5909e+01
 MINUIT WARNING IN HESSE   
 ============== MATRIX FORCED POS-DEF BY ADDING 32.898532 TO DIAGONAL.
all fit results:
{'A': [0.037187921217194664, 0.00063475016137584661], 'Dx': [0.1990142585659278, 0.00041413450309324418], 'chisquare': 1891.4809846241521, 'L': [31.85411327674711, 0.30444783214460003], 'A_d': [0.00038290353101172458, 2.5782221694747864e-05], 'L_d': [0.26364387552323976, 0.0061717901768890415], 'Dy': [-0.014735616417256736, 0.00038566056533184678], 'phase': [-15.491823185346348, 0.021550177040509766]}
{'A': [0.050799014511058449, 0.00067856824720824438], 'Dx': [0.20639036120956078, 0.00047115768211192233], 'chisquare': 2200.5596738487184, 'L': [50.675804418428903, 1.0524886748663249], 'A_d': [0.0017530796941220284, 2.7864445267394844e-05], 'L_d': [0.52816186293264122, 0.020760883621776527], 'Dy': [-0.013383736858244788, 0.00042398001233756588], 'phase': [98.061754650922296, 0.021669952777060075]}
{'A': [0.050799117962514184, 0.0006783513986340084], 'Dx': [0.2063904705145081, 0.00047104135942355185], 'chisquare': 2200.5596718963461, 'L': [50.675212612846707, 1.0521331887477174], 'A_d': [0.0017530724551705901, 2.785215060288615e-05], 'L_d': [0.52814854393452015, 0.020754242859724381], 'Dy': [-0.013383956606849878, 0.00042394703516723808], 'phase': [-8.7523902794967086, 0.021662626379438166]}
{'A': [0.050799082753873459, 0.00067888516539243993], 'Dx': [0.20639100984938707, 0.00047149785882538708], 'chisquare': 2200.5596806231329, 'L': [50.675514721419113, 1.0531600554676785], 'A_d': [0.0017530482316913121, 2.7885970686397643e-05], 'L_d': [0.52815086787083099, 0.020773010194621466], 'Dy': [-0.013384421514890832, 0.00042408175081654065], 'phase': [-8.7523733993147346, 0.021687998669669639]}
{'A': [0.048392695360353899, 0.00062739723370383582], 'Dx': [0.20253327644225827, 0.00042283111646490568], 'chisquare': 1888.5155640562452, 'L': [38.348063821870269, 0.43531897398093022], 'A_d': [0.0012343805511853545, 2.4599893922533367e-05], 'L_d': [0.45099297061093813, 0.0086928127054435866], 'Dy': [-0.012851067586495901, 0.00039535578737037724], 'phase': [22.376573064094245, 0.019839402430953612]}
{'A': [0.037187567224507001, 0.00063115682229705761], 'Dx': [0.19901407351310141, 0.00041291826622380512], 'chisquare': 1891.4809886214439, 'L': [31.853658621916857, 0.30402195594738757], 'A_d': [0.00038288725393664791, 2.5774425473357176e-05], 'L_d': [0.26363549076325288, 0.0061699648037553678], 'Dy': [-0.014735482836258029, 0.00038410415446676893], 'phase': [-59.474162522012477, 0.021463509647198009]}
{'A': [0.03718764385653911, 0.0006326671739070866], 'Dx': [0.1990141000989496, 0.00041350271138007599], 'chisquare': 1891.480985744776, 'L': [31.853840139633359, 0.3044896596550295], 'A_d': [0.00038288681298542793, 2.5793585431976851e-05], 'L_d': [0.26363844325377206, 0.0061771298421414433], 'Dy': [-0.01473557329963171, 0.00038470735890161478], 'phase': [-34.341397173612577, 0.021499189669434315]}
final fit results:
chi         =  1888.51556406
A           =  0.048393    +/-  0.000627
A_d         =  0.001234    +/-  0.000025
L           =  38.348064   +/-  0.435319
L_d         =  0.450993    +/-  0.008693
phase       =  22.376573   +/-  0.019839
Dx          =  0.202533    +/-  0.000423
Dy          =  -0.012851   +/-  0.000395